{"assessment":{"best_window":{"end":"2045-12-18T23:50Z","end_local":"01:50","hours":7.25,"label":"marginal","mean_quality":0.47,"start":"2045-12-18T16:35Z","start_local":"18:35"},"cost":{"altitude":5.22,"clouds":0.0,"darkness":1.37,"moon":3.43},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":65,"cloud":null,"high":null,"iso":"2045-12-18T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2045-12-18T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.24,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2045-12-18T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2045-12-18T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2045-12-18T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2045-12-18T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2045-12-18T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2045-12-18T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2045-12-18T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2045-12-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2045-12-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2045-12-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2045-12-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2045-12-19T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2045-12-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.49,"peak_sky":0.49,"quality_hours":3.61,"reasons":["the target being low or below 20\u00b0 cost 5.2 quality-hours","moonlight cost 3.4 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":44,"score_weather":null,"sky_hours":3.61,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2045-12-18T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2045-12-18T14:50Z","start_local":"16:50"},{"end":"2045-12-18T16:35Z","end_local":"18:35","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2045-12-18T15:25Z","start_local":"17:25"},{"end":"2045-12-18T23:50Z","end_local":"01:50","hours":7.25,"label":"marginal","mean_quality":0.47,"start":"2045-12-18T16:35Z","start_local":"18:35"},{"end":"2045-12-19T00:00Z","end_local":"02:00","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2045-12-18T23:50Z","start_local":"01:50"},{"end":"2045-12-19T05:45Z","end_local":"07:45","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2045-12-19T00:00Z","start_local":"02:00"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2045-12-18T16:32:52Z","dark_hours":11.5,"dark_to":"2045-12-19T04:03:09Z","moon":{"illumination":0.722,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.35,"moonrise":"2045-12-18T10:55:26Z","moonset":"2045-12-19T00:41:01Z","sunrise":"2045-12-19T05:43:40Z","sunset":"2045-12-18T14:52:23Z","twilight":{"astronomical":{"end":"2045-12-18T16:32:52Z","start":"2045-12-19T04:03:09Z"},"civil":{"end":"2045-12-18T15:23:57Z","start":"2045-12-19T05:12:05Z"},"nautical":{"end":"2045-12-18T15:59:01Z","start":"2045-12-19T04:37:01Z"}},"window_end":"2045-12-19T10:00:00Z","window_start":"2045-12-18T10:00:00Z"},"night_date":"2045-12-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.8,"t":"2045-12-18T17:15:00Z"},"dec":41.26875,"dec_of_date":41.5199,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.33,"limit_rise":"2045-12-18T10:35:45Z","limit_set":"2045-12-18T23:55:04Z","max_az_rate_deg_per_min":20.62,"moon_separation":28.8,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3167,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"6.3 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 29\u00b0 away at 72% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2045-12-19T02:43:37Z","blocked_dark_hours":0,"clears_at":"2045-12-19T07:56:38Z","rise_az":47.1},"track":[{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":47.1,"t":"2045-12-18T10:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":47.7,"t":"2045-12-18T10:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":48.4,"t":"2045-12-18T10:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":49.0,"t":"2045-12-18T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.72,"az":49.7,"t":"2045-12-18T10:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.14,"alt":18.44,"az":50.3,"t":"2045-12-18T10:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":50.9,"t":"2045-12-18T10:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":51.6,"t":"2045-12-18T10:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":52.2,"t":"2045-12-18T10:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":52.8,"t":"2045-12-18T10:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":53.4,"t":"2045-12-18T10:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":54.0,"t":"2045-12-18T10:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.48,"alt":23.63,"az":54.6,"t":"2045-12-18T11:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.41,"alt":24.4,"az":55.2,"t":"2045-12-18T11:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":55.8,"t":"2045-12-18T11:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":56.4,"t":"2045-12-18T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.73,"az":56.9,"t":"2045-12-18T11:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.51,"az":57.5,"t":"2045-12-18T11:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":58.1,"t":"2045-12-18T11:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":58.7,"t":"2045-12-18T11:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":59.2,"t":"2045-12-18T11:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.71,"az":59.8,"t":"2045-12-18T11:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":60.3,"t":"2045-12-18T11:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.34,"az":60.9,"t":"2045-12-18T11:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":61.4,"t":"2045-12-18T12:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":62.0,"t":"2045-12-18T12:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":62.5,"t":"2045-12-18T12:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":63.0,"t":"2045-12-18T12:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":63.5,"t":"2045-12-18T12:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":64.1,"t":"2045-12-18T12:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":64.6,"t":"2045-12-18T12:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":65.1,"t":"2045-12-18T12:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":65.6,"t":"2045-12-18T12:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":66.1,"t":"2045-12-18T12:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.57,"az":66.6,"t":"2045-12-18T12:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":67.1,"t":"2045-12-18T12:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":67.6,"t":"2045-12-18T13:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":68.1,"t":"2045-12-18T13:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.41,"alt":45.03,"az":68.6,"t":"2045-12-18T13:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":69.1,"t":"2045-12-18T13:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":69.6,"t":"2045-12-18T13:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":70.1,"t":"2045-12-18T13:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":70.6,"t":"2045-12-18T13:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":71.1,"t":"2045-12-18T13:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.31,"az":71.5,"t":"2045-12-18T13:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.28,"alt":51.2,"az":72.0,"t":"2045-12-18T13:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":72.5,"t":"2045-12-18T13:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.25,"alt":52.99,"az":73.0,"t":"2045-12-18T13:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.88,"az":73.4,"t":"2045-12-18T14:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":73.9,"t":"2045-12-18T14:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.68,"az":74.4,"t":"2045-12-18T14:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":74.8,"t":"2045-12-18T14:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":75.3,"t":"2045-12-18T14:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":75.7,"t":"2045-12-18T14:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":76.2,"t":"2045-12-18T14:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":76.7,"t":"2045-12-18T14:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":77.1,"t":"2045-12-18T14:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":77.6,"t":"2045-12-18T14:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":78.0,"t":"2045-12-18T14:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":78.5,"t":"2045-12-18T14:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":78.9,"t":"2045-12-18T15:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.7,"az":79.4,"t":"2045-12-18T15:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":79.8,"t":"2045-12-18T15:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":80.3,"t":"2045-12-18T15:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.07,"alt":68.47,"az":80.7,"t":"2045-12-18T15:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":81.2,"t":"2045-12-18T15:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":81.6,"t":"2045-12-18T15:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":82.1,"t":"2045-12-18T15:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":82.5,"t":"2045-12-18T15:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.04,"alt":73.1,"az":83.0,"t":"2045-12-18T15:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":74.03,"az":83.5,"t":"2045-12-18T15:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.96,"az":83.9,"t":"2045-12-18T15:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":84.4,"t":"2045-12-18T16:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.82,"az":84.9,"t":"2045-12-18T16:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.76,"az":85.3,"t":"2045-12-18T16:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.69,"az":85.8,"t":"2045-12-18T16:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.62,"az":86.3,"t":"2045-12-18T16:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":80.56,"az":86.8,"t":"2045-12-18T16:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":87.4,"t":"2045-12-18T16:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.01,"alt":82.43,"az":87.9,"t":"2045-12-18T16:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":88.5,"t":"2045-12-18T16:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":84.3,"az":89.2,"t":"2045-12-18T16:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":90.0,"t":"2045-12-18T16:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":86.17,"az":90.9,"t":"2045-12-18T16:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":92.1,"t":"2045-12-18T17:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.0,"alt":88.04,"az":94.2,"t":"2045-12-18T17:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.97,"az":99.2,"t":"2045-12-18T17:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":89.81,"az":155.9,"t":"2045-12-18T17:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.0,"alt":89.12,"az":259.0,"t":"2045-12-18T17:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":88.19,"az":265.3,"t":"2045-12-18T17:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":267.6,"t":"2045-12-18T17:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.32,"az":268.9,"t":"2045-12-18T17:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":85.39,"az":269.9,"t":"2045-12-18T17:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":84.45,"az":270.7,"t":"2045-12-18T17:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.52,"az":271.4,"t":"2045-12-18T17:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.01,"alt":82.58,"az":272.0,"t":"2045-12-18T17:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.01,"alt":81.65,"az":272.5,"t":"2045-12-18T18:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.71,"az":273.1,"t":"2045-12-18T18:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.78,"az":273.6,"t":"2045-12-18T18:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":274.1,"t":"2045-12-18T18:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.91,"az":274.6,"t":"2045-12-18T18:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.98,"az":275.1,"t":"2045-12-18T18:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.05,"az":275.5,"t":"2045-12-18T18:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":276.0,"t":"2045-12-18T18:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":74.18,"az":276.5,"t":"2045-12-18T18:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.04,"alt":73.25,"az":276.9,"t":"2045-12-18T18:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":277.4,"t":"2045-12-18T18:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":277.8,"t":"2045-12-18T18:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":278.3,"t":"2045-12-18T19:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":278.7,"t":"2045-12-18T19:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":279.2,"t":"2045-12-18T19:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":279.6,"t":"2045-12-18T19:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":280.1,"t":"2045-12-18T19:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":280.6,"t":"2045-12-18T19:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":281.0,"t":"2045-12-18T19:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.11,"alt":64.02,"az":281.5,"t":"2045-12-18T19:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":281.9,"t":"2045-12-18T19:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":62.19,"az":282.4,"t":"2045-12-18T19:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":61.27,"az":282.8,"t":"2045-12-18T19:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.36,"az":283.3,"t":"2045-12-18T19:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":283.7,"t":"2045-12-18T20:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":284.2,"t":"2045-12-18T20:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":284.6,"t":"2045-12-18T20:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.2,"alt":56.73,"az":285.1,"t":"2045-12-18T20:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.83,"az":285.6,"t":"2045-12-18T20:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.93,"az":286.0,"t":"2045-12-18T20:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.23,"alt":54.03,"az":286.5,"t":"2045-12-18T20:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":287.0,"t":"2045-12-18T20:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":287.4,"t":"2045-12-18T20:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":287.9,"t":"2045-12-18T20:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":288.4,"t":"2045-12-18T20:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":288.9,"t":"2045-12-18T20:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":289.3,"t":"2045-12-18T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.8,"az":289.8,"t":"2045-12-18T21:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":290.3,"t":"2045-12-18T21:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":46.05,"az":290.8,"t":"2045-12-18T21:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":291.3,"t":"2045-12-18T21:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":291.8,"t":"2045-12-18T21:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":292.3,"t":"2045-12-18T21:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":292.8,"t":"2045-12-18T21:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":293.3,"t":"2045-12-18T21:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.85,"az":293.8,"t":"2045-12-18T21:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":294.3,"t":"2045-12-18T21:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":294.8,"t":"2045-12-18T21:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":295.3,"t":"2045-12-18T22:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":295.8,"t":"2045-12-18T22:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":296.4,"t":"2045-12-18T22:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":296.9,"t":"2045-12-18T22:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":297.4,"t":"2045-12-18T22:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":298.0,"t":"2045-12-18T22:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":298.5,"t":"2045-12-18T22:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.47,"az":299.0,"t":"2045-12-18T22:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":299.6,"t":"2045-12-18T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":300.1,"t":"2045-12-18T22:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":300.7,"t":"2045-12-18T22:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":301.3,"t":"2045-12-18T22:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":301.8,"t":"2045-12-18T23:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":302.4,"t":"2045-12-18T23:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.21,"alt":26.86,"az":303.0,"t":"2045-12-18T23:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.27,"alt":26.07,"az":303.5,"t":"2045-12-18T23:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":304.1,"t":"2045-12-18T23:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":304.7,"t":"2045-12-18T23:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.47,"alt":23.76,"az":305.3,"t":"2045-12-18T23:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":305.9,"t":"2045-12-18T23:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":306.5,"t":"2045-12-18T23:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":307.1,"t":"2045-12-18T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":307.7,"t":"2045-12-18T23:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":308.3,"t":"2045-12-18T23:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.01,"alt":19.28,"az":309.0,"t":"2045-12-19T00:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.12,"alt":18.55,"az":309.6,"t":"2045-12-19T00:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.24,"alt":17.84,"az":310.2,"t":"2045-12-19T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":310.9,"t":"2045-12-19T00:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":311.5,"t":"2045-12-19T00:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":312.2,"t":"2045-12-19T00:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.8,"alt":15.03,"az":312.8,"t":"2045-12-19T00:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":313.5,"t":"2045-12-19T00:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":314.2,"t":"2045-12-19T00:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":314.9,"t":"2045-12-19T00:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.58,"alt":12.35,"az":315.5,"t":"2045-12-19T00:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":316.2,"t":"2045-12-19T00:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.09,"alt":11.05,"az":316.9,"t":"2045-12-19T01:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.38,"alt":10.42,"az":317.6,"t":"2045-12-19T01:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":318.3,"t":"2045-12-19T01:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":319.1,"t":"2045-12-19T01:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":319.8,"t":"2045-12-19T01:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":320.5,"t":"2045-12-19T01:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.38,"alt":7.38,"az":321.2,"t":"2045-12-19T01:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":322.0,"t":"2045-12-19T01:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":322.7,"t":"2045-12-19T01:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":323.5,"t":"2045-12-19T01:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.12,"alt":5.11,"az":324.3,"t":"2045-12-19T01:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":325.0,"t":"2045-12-19T01:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.22,"alt":4.04,"az":325.8,"t":"2045-12-19T02:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.54,"alt":3.52,"az":326.6,"t":"2045-12-19T02:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.13,"alt":3.01,"az":327.4,"t":"2045-12-19T02:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.03,"alt":2.51,"az":328.2,"t":"2045-12-19T02:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.33,"alt":2.02,"az":329.0,"t":"2045-12-19T02:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.16,"alt":1.54,"az":329.8,"t":"2045-12-19T02:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":25.65,"alt":1.08,"az":330.6,"t":"2045-12-19T02:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.98,"alt":0.62,"az":331.4,"t":"2045-12-19T02:35:00Z","terrain":-0.29},{"above_terrain":true,"airmass":35.34,"alt":0.18,"az":332.2,"t":"2045-12-19T02:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.25,"az":333.1,"t":"2045-12-19T02:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":333.9,"t":"2045-12-19T02:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":334.8,"t":"2045-12-19T02:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":335.6,"t":"2045-12-19T03:00:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":336.5,"t":"2045-12-19T03:05:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":337.3,"t":"2045-12-19T03:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":338.2,"t":"2045-12-19T03:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":339.1,"t":"2045-12-19T03:20:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":340.0,"t":"2045-12-19T03:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":340.8,"t":"2045-12-19T03:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":341.7,"t":"2045-12-19T03:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":342.6,"t":"2045-12-19T03:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":343.5,"t":"2045-12-19T03:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":344.4,"t":"2045-12-19T03:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":345.4,"t":"2045-12-19T03:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":346.3,"t":"2045-12-19T04:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":347.2,"t":"2045-12-19T04:05:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":348.1,"t":"2045-12-19T04:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":349.0,"t":"2045-12-19T04:15:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.91,"az":350.0,"t":"2045-12-19T04:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.07,"az":350.9,"t":"2045-12-19T04:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.8,"t":"2045-12-19T04:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.8,"t":"2045-12-19T04:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":353.7,"t":"2045-12-19T04:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":354.6,"t":"2045-12-19T04:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.6,"t":"2045-12-19T04:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":356.5,"t":"2045-12-19T04:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":357.5,"t":"2045-12-19T05:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":358.4,"t":"2045-12-19T05:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.3,"t":"2045-12-19T05:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":0.3,"t":"2045-12-19T05:15:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":1.2,"t":"2045-12-19T05:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":2.2,"t":"2045-12-19T05:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":3.1,"t":"2045-12-19T05:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":4.1,"t":"2045-12-19T05:35:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":5.0,"t":"2045-12-19T05:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":6.0,"t":"2045-12-19T05:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":6.9,"t":"2045-12-19T05:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":7.8,"t":"2045-12-19T05:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":8.8,"t":"2045-12-19T06:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":9.7,"t":"2045-12-19T06:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":10.6,"t":"2045-12-19T06:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.63,"az":11.5,"t":"2045-12-19T06:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":12.5,"t":"2045-12-19T06:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":13.4,"t":"2045-12-19T06:25:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":14.3,"t":"2045-12-19T06:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":15.2,"t":"2045-12-19T06:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":16.1,"t":"2045-12-19T06:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":17.0,"t":"2045-12-19T06:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":17.9,"t":"2045-12-19T06:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":18.8,"t":"2045-12-19T06:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":19.7,"t":"2045-12-19T07:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":20.6,"t":"2045-12-19T07:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":21.5,"t":"2045-12-19T07:10:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":22.3,"t":"2045-12-19T07:15:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":23.2,"t":"2045-12-19T07:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":24.1,"t":"2045-12-19T07:25:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":24.9,"t":"2045-12-19T07:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":25.8,"t":"2045-12-19T07:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":26.6,"t":"2045-12-19T07:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":37.67,"alt":0.02,"az":27.4,"t":"2045-12-19T07:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":31.88,"alt":0.45,"az":28.3,"t":"2045-12-19T07:50:00Z","terrain":1.14},{"above_terrain":false,"airmass":27.18,"alt":0.9,"az":29.1,"t":"2045-12-19T07:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":23.39,"alt":1.36,"az":29.9,"t":"2045-12-19T08:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":20.34,"alt":1.84,"az":30.7,"t":"2045-12-19T08:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":17.85,"alt":2.32,"az":31.5,"t":"2045-12-19T08:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.8,"alt":2.82,"az":32.3,"t":"2045-12-19T08:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":14.11,"alt":3.32,"az":33.1,"t":"2045-12-19T08:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":12.69,"alt":3.84,"az":33.9,"t":"2045-12-19T08:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":34.7,"t":"2045-12-19T08:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":10.47,"alt":4.9,"az":35.5,"t":"2045-12-19T08:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.59,"alt":5.45,"az":36.2,"t":"2045-12-19T08:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":37.0,"t":"2045-12-19T08:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":37.7,"t":"2045-12-19T08:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":38.5,"t":"2045-12-19T08:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":39.2,"t":"2045-12-19T09:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":39.9,"t":"2045-12-19T09:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.19,"alt":8.94,"az":40.7,"t":"2045-12-19T09:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.82,"alt":9.56,"az":41.4,"t":"2045-12-19T09:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.49,"alt":10.18,"az":42.1,"t":"2045-12-19T09:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.19,"alt":10.81,"az":42.8,"t":"2045-12-19T09:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":43.5,"t":"2045-12-19T09:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":44.2,"t":"2045-12-19T09:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.44,"alt":12.76,"az":44.9,"t":"2045-12-19T09:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.24,"alt":13.42,"az":45.6,"t":"2045-12-19T09:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":46.2,"t":"2045-12-19T09:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":46.9,"t":"2045-12-19T09:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":47.6,"t":"2045-12-19T10:00:00Z","terrain":0.56}],"transit":{"airmass":1.0,"alt":89.8,"az":155.9,"t":"2045-12-18T17:15:00Z"},"usable_hours":7.42,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}